<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '350px'
    },
    autoResize: {
      type: Boolean,
      default: true
    },
    chartData: {
      type: Object,
      required: true
    },
    dataTime: {
      type: Array,
      required: true
    }
  },
  data() {
    return {
      chart: null
    }
  },
  watch: {
    chartData: {
      deep: true,
      handler(val) {
        this.setOptions(val)
      }
    }
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart()
    })
  },
  created() {},
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')
      this.setOptions(this.chartData)
    },
    setOptions({ expectedData, actualData } = {}) {
      const id = 1
      if (id == 1) {
        this.chart.setOption({
          // title: {
          //   top:0,
          //   left:10,
          //   text: "本月数据",
          //   x: "left",
          //   textStyle: {
          //     fontSize:14,
          //   }
          // },
          xAxis: {
            data: this.dataTime,
            boundaryGap: true,
            axisTick: {
              show: false
            }
          },
          yAxis: {
            // data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
            axisTick: {
              show: false
            }
          },
          grid: {
            left: 10,
            right: 10,
            bottom: 20,
            top: 30,
            border: 1,
            containLabel: true
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross'
            },
            padding: [5, 10]
          },

          legend: {
            data: ['本月数据'],
            orient: 'vertical',
            itemGap: 40,
            textStyle: {
              // 图例文字属性设置
              color: '#3888fa',
              fontFamily: 'Microsoft YaHei',
              fontSize: '13'
            }
          },
          series: [
            {
              name: '本月数据',
              // top:50,
              itemStyle: {
                normal: {
                  color: '#3888fa',
                  lineStyle: {
                    color: '#3888fa',
                    width: 3
                  }
                }
              },
              smooth: false,
              type: 'line',
              data: expectedData,
              animationDuration: 2800,
              animationEasing: 'cubicInOut'
            }
            // {
            //   name: "actual",
            //   smooth: true,
            //   type: "line",
            //   itemStyle: {
            //     normal: {
            //       color: "#FF005A",
            //       lineStyle: {
            //         color: "#FF005A",
            //         width: 2
            //       },
            //       areaStyle: {
            //         color: "#f3f8ff"
            //       }
            //     }
            //   },
            //   data: actualData,
            //   animationDuration: 2800,
            //   animationEasing: "quadraticOut"
            // }
          ]
        })
      }
    }
  }
}
</script>
